Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randolph J. Smiley — 25 Patents

ExxonMobil: 25 patents #394 of 10,161Top 4%
Lower Saucon Township, PA: #3 of 66 inventorsTop 5%
Pennsylvania: #2,479 of 74,527 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Randolph J. Smiley has been granted 25 US patents while listed as an inventor at ExxonMobil. The first was granted in 2005 and the most recent in December 2025. Randolph J. Smiley ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Randolph J. Smiley in Lower Saucon Township, PA, US.

Patents per Year

Patents granted per year, 2005 to 2024Bar chart with a peak of 4 patents in 2017.peak 42005: 1 patents20052009: 1 patents2010: 1 patents20102014: 1 patents2015: 1 patents20152016: 1 patents2017: 4 patents20172018: 2 patents2019: 1 patents20192020: 3 patents2021: 1 patents20212022: 2 patents2023: 3 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12503654 Reduced H2 consumption during deoxygenation Megan E. Witzke, Chuansheng Bai, Scott J. Weigel, Xiaoming Xu 2025-12-23
12503655 Isomerization of biofeeds over base metal catalysts Megan E. Witzke, Chuansheng Bai, Scott J. Weigel, Xiaoming Xu 2025-12-23
12065616 Light olefin recovery from plastic waste pyrolysis Sundararajan Uppili, Bryan A. Patel, Lawrence R. Gros, Anthony Go, Saurabh S. Maduskar +2 more 2024-08-20 $880,175,000
11597885 Methods of whole crude and whole crude wide cut hydrotreating and dewaxing low hetroatom content petroleum Xiaochun Xu, Xinrui Yu, Shifang Luo, Joseph E. Gatt 2023-03-07 $525,371,000
11566188 Methods of whole crude and whole crude wide cut hydrotreating low hetroatom content petroleum Xiaochun Xu, Xinrui Yu, Shifang Luo, Hyung Suk Woo 2023-01-31 $1,155,107,000
11566189 Process to produce high paraffinic diesel Xinrui Yu, Shifang Luo, Xiaochun Xu 2023-01-31 $1,155,107,000
11485920 Ultra low sulfur marine fuel compositions Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Shifang Luo, Lisa M. Guay 2022-11-01 $2,039,500,000
11485922 High napthenic content kerosene compositions Daniel E. Kadlecek, Gregory K. Lilik, Mike T. Noorman, Shifang Luo, Ian J. Laurenzi +1 more 2022-11-01 $2,039,500,000
11118120 Upgrading polynucleararomatic hydrocarbon-rich feeds Stephen H. Brown, Samia Ilias, Richard A. Demmin, Shifang Luo, Brenda A. Raich +4 more 2021-09-14 $206,432,000
10870806 Hydroprocessing of catalytic slurry oil and coker bottoms Stephen H. Brown, Brian A. Cunningham, Samia Ilias, Brenda A. Raich, Tien V. Le 2020-12-22 $382,825,000
10752846 Resid upgrading with reduced coke formation Stephen H. Brown, Brian A. Cunningham, Samia Ilias, Brenda A. Raich, Tien V. Le 2020-08-25 $157,530,000
10752849 Hydroprocessing of deasphalted catalytic slurry oil Stephen H. Brown, Brian A. Cunningham, Samia Ilias, Keith K. Aldous, Sara K. Green +2 more 2020-08-25 $157,530,000
10435629 Production of carbon blacks and resins from hydrotreated catalytic slurry oil Stephen H. Brown, Brian A. Cunningham 2019-10-08 $199,646,000
10035959 Slurry hydroconversion using enhanced slurry catalysts Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Natalie A. Fassbender, Manuel A. Francisco +4 more 2018-07-31 $127,236,000
9868915 Slurry hydroconversion and coking of heavy oils Anjaneya S. Kovvali, David G. Hammond, Grace Shi Qian Yeo 2018-01-16 $85,216,000
9605217 Sequential slurry hydroconversion of heavy oils Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria 2017-03-28 $185,088,000
9605218 Integrated hydrocracking and slurry hydroconversion of heavy oils Ajit B. Dandekar, Ramanathan Sundararaman, Rustom M. Billimoria, Thomas F. Degnan 2017-03-28 $185,088,000
9597655 Boron selectivated molecular sieves and their use in sorptive separations Jean W. Beeckman, Ivy D. Johnson, Natalie A. Fassbender, Tilman W. Beutel, Nadya A. Hrycenko +1 more 2017-03-21 $108,502,000
9573116 Synthesis of ZSM-58 crystals with improved diffusivity for use in gas separations Ivy D. Johnson, Tilman W. Beutel, Peter I. Ravikovitch, Harry W. Deckman, Jack W. Johnson +3 more 2017-02-21 $351,775,000
9499752 Slurry hydroconversion with high activity catalysts Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Keith Wilson, Jacob Johannes Thiart 2016-11-22 $160,022,000
9163124 System and methods for slurry hydroconversion pitch disposition as solid pellets and composition of the same William E. Lewis, Patrick L. Hanks 2015-10-20 $251,815,000
8673134 Removal of nitrogen compounds from FCC distillate Stacey E. Siporin, David T. Ferrughelli, Steven S. Lowenthal, Alan R. Katritzky, Bruce R. Cook 2014-03-18 $108,866,000
7713407 Production of low sulfur fuels using improved hydrocracker post-treatment catalyst William J. Tracy, III, Chuansheng Bai, Robert A. Bradway, William E. Lewis 2010-05-11 $164,823,000
7576023 Naphtha desulfurization with selectively suppressed hydrogenation Garland B. Brignac, Michele S. Touvelle 2009-08-18 $559,516,000
6893554 Naphtha desulfurization with selectively suppressed hydrogenation Garland B. Brignac, Michele S. Touvelle 2005-05-17 $166,387,000